Excerpt - page 22: "... such crops as milo, sorghum, sugar beets, ama- ranth, and Jerusalemartichokes as well as such vegetable oil crops as sunflowers and safflowers, ..."
Excerpt - page 15: "... it is often possible to dig Jerusalemartichokes (Helianthus tuberosus), that strange relative of the sunflower, which has a delect- able base similar to that of ..."